1999

9 episodes · Jan 30, 1999

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S35E1

Heroes of the High Frontier

Jan 30, 1999

Looks at the brief history of rain forest research.

S35E2

Feb 13, 1999

Follows dolphins as they fight for mates, hunt food, and clash with other dolphin species.

S35E3

Apr 10, 1999

A look at one tigress's struggle to raise cubs and survive in the wild.

S35E4

May 2, 1999

Talks about understanding and surviving the lethal phenomenon known as the avalanche.

S35E5

Oct 3, 1999

Depicts the impact a hurricane had on California's marine mammals and kelp forests.

S35E6

Dec 22, 1999

S35E7

Dec 25, 1999

Off the coast of Israel, the oldest shipwrecks ever found in the Mediterranean offer clues to an ancient biblical civilization.

S35E8

Dec 26, 1999

S35E9

Dec 29, 1999